Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9271918 | Colouring composition | Martin Hoffmann | 2016-03-01 |
| 7691799 | Conditioning composition for hair comprising a mixture of polyarylated silicone, quaternary silicone, and cationic surfactant | Michael Molenda, Martin Hoffmann, Iika Tietjen, Vera Bistram, Claudia Arbter | 2010-04-06 |
| 7507696 | Cleansing composition comprising a fatty acid monoglyceride and a quaternized, polyether silicone | Martin Hoffmann, Michael Molenda | 2009-03-24 |